[go: up one dir, main page]

JPS5299863A - Electronic timepiece - Google Patents

Electronic timepiece

Info

Publication number
JPS5299863A
JPS5299863A JP1627576A JP1627576A JPS5299863A JP S5299863 A JPS5299863 A JP S5299863A JP 1627576 A JP1627576 A JP 1627576A JP 1627576 A JP1627576 A JP 1627576A JP S5299863 A JPS5299863 A JP S5299863A
Authority
JP
Japan
Prior art keywords
electronic timepiece
battery
control circuit
change
oscillation frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1627576A
Other languages
Japanese (ja)
Inventor
Kojiro Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP1627576A priority Critical patent/JPS5299863A/en
Publication of JPS5299863A publication Critical patent/JPS5299863A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/02—Conversion or regulation of current or voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)

Abstract

PURPOSE:To provide an electronic timepiece, in which there is provided a control circuit for compensating variation in oscillation frequency accompanied with change in battery voltage, so as to make effective use of all the power possessed by battery.
JP1627576A 1976-02-17 1976-02-17 Electronic timepiece Pending JPS5299863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1627576A JPS5299863A (en) 1976-02-17 1976-02-17 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1627576A JPS5299863A (en) 1976-02-17 1976-02-17 Electronic timepiece

Publications (1)

Publication Number Publication Date
JPS5299863A true JPS5299863A (en) 1977-08-22

Family

ID=11911985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1627576A Pending JPS5299863A (en) 1976-02-17 1976-02-17 Electronic timepiece

Country Status (1)

Country Link
JP (1) JPS5299863A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549665A (en) * 1977-06-23 1979-01-24 Nippon Precision Circuits Electronic timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549665A (en) * 1977-06-23 1979-01-24 Nippon Precision Circuits Electronic timepiece

Similar Documents

Publication Publication Date Title
JPS5410772A (en) Electronic watch
JPS53101473A (en) Electronic watch
JPS5299863A (en) Electronic timepiece
JPS52122451A (en) Oscillation circuit
JPS5296570A (en) Power saving method of crystal wristwatch
JPS5229144A (en) Oscillation circuit
JPS533154A (en) Oscillation circuit of electronic watch
JPS53140070A (en) Electronic watch
JPS533153A (en) Oscillation circuit of electronic watch
JPS5368154A (en) Highly stable crystal oscillator
JPS52149462A (en) Power supply voltage compensating oscillator circuit for electronic watches
JPS53116763A (en) Crystal oscillator circuit
JPS5355071A (en) Electronic wristwatch
JPS52111760A (en) Electronic wrist watch
JPS53142155A (en) Crystal oscillator
JPS5299757A (en) Oscillator
JPS5369676A (en) Electronic watch with solar battery
JPS5293373A (en) Electronic clock
JPS5377674A (en) Electronic watch
JPS5349473A (en) Electronic timepiece
JPS53106429A (en) Inverter circuit
JPS5296065A (en) Electronic wrist watch
JPS537163A (en) Electronic clock
JPS5276062A (en) Electronic timepiece
JPS52149464A (en) Power supply voltag e compensation oscillating circuit for electronic watches